Home / 79,800,034,715.56-110,123,976,033.68-45,045,172,212.24

Finding the Fourth Proportional to 79,800,034,715.56, 110,123,976,033.68 and 45,045,172,212.24

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Solution

The fourth proportional to 79,800,034,715.56, 110,123,976,033.68 and 45,045,172,212.24 is: 62,162,297,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,034,715.56 : 110,123,976,033.68 = 45,045,172,212.24 : x
  2. Step 2: Convert to fraction form
    79,800,034,715.56/110,123,976,033.68 = 45,045,172,212.24/x
  3. Step 3: Cross multiply
    79,800,034,715.56x = 110,123,976,033.68 × 45,045,172,212.24
  4. Step 4: Simplify right side
    79,800,034,715.56x = 4,960,553,465,133,705,199,616
  5. Step 5: Solve for x
    x = 4,960,553,465,133,705,199,616/79,800,034,715.56
  6. Step 6: Final answer
    x = 62,162,297,081.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.